Intel Core Ultra X9 388H vs Intel Core Ultra X7 358H

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Intel Core Ultra X9 388H is the better pick — it scores 62/100 to the Intel Core Ultra X7 358H's 58, leading on Integrated Graphics and Benchmark. Choose the Intel Core Ultra X7 358H instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core Ultra X9 388H and Intel Core Ultra X7 358H are closely matched

Intel Core Ultra X9 388H

Intel Core Ultra X7 358H

Where Intel Core Ultra X9 388H stands out

Benchmark PassMark CPU Mark: 36,504 (9% more)
Core Specifications Maximum Frequency: 5.1 GHz (6% more)

Winner by category for Intel Core Ultra X9 388H vs Intel Core Ultra X7 358H
Category	Intel Core Ultra X9 388H	Intel Core Ultra X7 358H	Winner
Core Specifications	51	50	Tie
Integrated Graphics	56	0	Intel Core Ultra X9 388H
Benchmark	67	63	Intel Core Ultra X9 388H

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Intel Core Ultra X9 388H

The Intel Core Ultra X9 388H is a high-performance mobile processor featuring 16 cores and 16 threads, designed for demanding laptop applications. It scales from a 25-watt base power consumption up to 80 watts maximum, pairing a 5.1 GHz maximum frequency with integrated Intel Arc B390 graphics.

Best for high-performance content creation laptopsBest for demanding mobile computing and gaming systems

Pros

High maximum frequency of 5.1 GHz for demanding workloads
Robust multi-core performance with 16 cores and 16 threads
Generous 24 MB L2 cache and 18 MB L3 cache configuration
Capable Intel Arc B390 integrated graphics

Cons

High power consumption scaling up to 80 watts under maximum load
May require robust laptop thermal solutions to maintain peak performance

Intel Core Ultra X7 358H

The Intel Core Ultra X7 358H is a high-performance processor designed to handle demanding computing workloads. With a documented PassMark CPU Mark score of 36,000, this chip is engineered to provide robust processing capabilities. It is built for integration into modern, performance-oriented systems requiring significant processing power.

Best for Resource-heavy applications and software developmentBest for High-performance portable or small form factor computing setups

Pros

Delivers strong multi-threaded performance, as indicated by a PassMark CPU Mark score of 36,000
Modern architecture designed for intensive computing tasks

Cons

Limited publicly detailed specifications regarding core configurations, power consumption, and thermal limits in official documentation

Value for Money

Which is the better deal for the price

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Intel Core Ultra X9 388H

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Intel Core Ultra X7 358H

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Performance

Higher benchmark score = faster

Intel Core Ultra X9 388H36,504

Intel Core Ultra X7 358H33,559

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core Ultra X9 388H	Intel Core Ultra X7 358H
Cores	16	16
Threads	16	16
Base Frequency	2.1 GHz	N/A
Base Power Consumption	25 W	25 W
Maximum Frequency	5.1 GHz6% more	4.8 GHz
Maximum Power Consumption	80 W	80 W
L1 Cache	1,600 KB	1,600 KB
L2 Cache	24 MB	24 MB
L3 Cache	18 MB	18 MB
Lithography Process	N/A	N/A
Is unlocked	N/A	N/A

Integrated Graphics

Feature	Intel Core Ultra X9 388H	Intel Core Ultra X7 358H
Model		N/A

Benchmark

Feature	Intel Core Ultra X9 388H	Intel Core Ultra X7 358H
PassMark CPU Mark	36,5049% more	33,559

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core Ultra X9 388H vs Intel Core Ultra X7 358H comparison

They are closely matched: Intel Core Ultra X9 388H scores 69/100 and Intel Core Ultra X7 358H scores 68/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Intel Core Ultra X9 388H and Intel Core Ultra X7 358H are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 69/100 for Intel Core Ultra X9 388H and 68/100 for Intel Core Ultra X7 358H.

It's close — Intel Core Ultra X9 388H (69/100) and Intel Core Ultra X7 358H (68/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.